At the beginning of the 20th century, the arrival of a man on the Breton coast near Saint-Malo fills him with awe as he observes the devoted, courageous sailors and their wives waiting for them on the shore. Among them is a young laundress, whose charm does not leave him indifferent, waiting for her beloved, who left for sea months ago. When the ship returns, her fiancé is dead. He then decides to join these valiant men and, through his dedication, prove his love to the young woman.